Joanne Lim's answer to Pooh pooh bear's Primary 5 Maths question.

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Joanne Lim
Joanne Lim's answer
15 answers (A Helpful Person)
1st
My method 2 is by using algebra but I think you may not understand. So I decided not to show you. But logical guess and check is a skill you should have.
Pooh pooh bear
Pooh Pooh Bear
7 years ago
Besides using guess n check is there any other method for p5